This document summarizes a research paper that simulates and implements an automatic power factor correction (APFC) meter using Arduino to improve power quality in industrial loads. The paper first discusses power factor theory, causes of low power factor, and disadvantages. It then presents a proposed system that uses an Arduino as a central processing unit to measure load power factor, and trigger capacitors via a relay driver to compensate for reactive power if power factor drops below 0.96, bringing it closer to unity. Hardware components include current and potential transformers, comparators, resistor dividers, an LCD display, relays, and a capacitor bank. Results show improved power factor after correction. The paper concludes that APFC techniques can make power